From e98c74cada750421bf7834351dcf73285123d3ba Mon Sep 17 00:00:00 2001
From: unknown <lfrommelt@uos.de>
Date: Mon, 30 Dec 2024 18:49:26 +0100
Subject: [PATCH] fix: non-deterministic get_evaluation

---
 src/equation_tree/tree.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/equation_tree/tree.py b/src/equation_tree/tree.py
index f016e48..ed6503d 100644
--- a/src/equation_tree/tree.py
+++ b/src/equation_tree/tree.py
@@ -552,7 +552,7 @@ def n_non_numeric_constants(self):
 
     @property
     def variables_unique(self):
-        return list(set(self.variables))
+        return sorted(list(set(self.variables)))
 
     @property
     def n_variables(self):